PMID- 27613445 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200225 IS - 1474-9726 (Electronic) IS - 1474-9718 (Print) IS - 1474-9718 (Linking) VI - 15 IP - 6 DP - 2016 Dec TI - A comprehensive approach to the molecular determinants of lifespan using a Boolean model of geroconversion. PG - 1018-1026 LID - 10.1111/acel.12504 [doi] AB - Altered molecular responses to insulin and growth factors (GF) are responsible for late-life shortening diseases such as type-2 diabetes mellitus (T2DM) and cancers. We have built a network of the signaling pathways that control S-phase entry and a specific type of senescence called geroconversion. We have translated this network into a Boolean model to study possible cell phenotype outcomes under diverse molecular signaling conditions. In the context of insulin resistance, the model was able to reproduce the variations of the senescence level observed in tissues related to T2DM's main morbidity and mortality. Furthermore, by calibrating the pharmacodynamics of mTOR inhibitors, we have been able to reproduce the dose-dependent effect of rapamycin on liver degeneration and lifespan expansion in wild-type and HER2-neu mice. Using the model, we have finally performed an in silico prospective screen of the risk-benefit ratio of rapamycin dosage for healthy lifespan expansion strategies. We present here a comprehensive prognostic and predictive systems biology tool for human aging. CI - (c) 2016 The Authors. Aging Cell published by the Anatomical Society and John Wiley & Sons Ltd. FAU - Verlingue, Loic AU - Verlingue L AD - Institut Curie, CNRS, UMR3244, Telomere and Cancer Laboratory, PSL Research University, 75005, Paris, France. AD - Department of Medical Oncology, Institut Curie, 75005, Paris, France. FAU - Dugourd, Aurelien AU - Dugourd A AD - Institut Curie, Mines Paris Tech, Inserm, U900, PSL Research University, F-75005, Paris, France. FAU - Stoll, Gautier AU - Stoll G AD - Sorbonne Paris Cite, Universite Paris Descartes, 12 Rue de l'Ecole de Medecine, 75006, Paris, France. AD - Equipe 11 labellisee Ligue contre le Cancer, INSERM U 1138, Centre de Recherche des Cordeliers, 15 rue de l'Ecole de Medecine, 75006, Paris, France. AD - Universite Pierre et Marie Curie, 4 Place Jussieu, 75005, Paris, France. FAU - Barillot, Emmanuel AU - Barillot E AD - Institut Curie, Mines Paris Tech, Inserm, U900, PSL Research University, F-75005, Paris, France. FAU - Calzone, Laurence AU - Calzone L AD - Institut Curie, Mines Paris Tech, Inserm, U900, PSL Research University, F-75005, Paris, France. FAU - Londono-Vallejo, Arturo AU - Londono-Vallejo A AD - Institut Curie, CNRS, UMR3244, Telomere and Cancer Laboratory, PSL Research University, 75005, Paris, France. AD - UPMC Univ Paris 06, CNRS, UMR3244, Sorbonne Universites, 75005, Paris, France. LA - eng GR - ANR/ GR - INCa/ PT - Journal Article DEP - 20160909 PL - England TA - Aging Cell JT - Aging cell JID - 101130839 PMC - PMC6398530 OTO - NOTNLM OT - Boolean modeling OT - cancer OT - in silico drug screening OT - lifespan expansion OT - rapamycin OT - type 2 diabetes mellitus COIS- None. EDAT- 2016/09/11 06:00 MHDA- 2016/09/11 06:01 PMCR- 2016/12/01 CRDT- 2016/09/11 06:00 PHST- 2016/06/12 00:00 [accepted] PHST- 2016/09/11 06:00 [pubmed] PHST- 2016/09/11 06:01 [medline] PHST- 2016/09/11 06:00 [entrez] PHST- 2016/12/01 00:00 [pmc-release] AID - ACEL12504 [pii] AID - 10.1111/acel.12504 [doi] PST - ppublish SO - Aging Cell. 2016 Dec;15(6):1018-1026. doi: 10.1111/acel.12504. Epub 2016 Sep 9.